207732760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51419}}^1$

素因数の和:51531

約数の個数: 32

約数和(自身を含む): 472035600

約数和(自身を除く): 264302840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 51419, 102838, 205676, 257095, 411352, 514190, 1028380, 2056760, 5193319, 10386638, 20773276, 25966595, 41546552, 51933190, 103866380, 207732760]

約数ペア:

[(1, 207732760), (2, 103866380), (4, 51933190), (5, 41546552), (8, 25966595), (10, 20773276), (20, 10386638), (40, 5193319), (101, 2056760), (202, 1028380), (404, 514190), (505, 411352), (808, 257095), (1010, 205676), (2020, 102838), (4040, 51419)]